76 lines
1.6 KiB
Go
76 lines
1.6 KiB
Go
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//
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// db_func_opt.go
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// Copyright (C) 2023 tiglog <me@tiglog.com>
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//
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// Distributed under terms of the MIT license.
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//
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package sqldb
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type QueryOption struct {
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table string
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query string
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set string
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fields []string
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sort string
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offset int
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limit int
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args []any
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joins []string
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}
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func NewQueryOption(table string) *QueryOption {
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return &QueryOption{
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table: table,
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fields: []string{"*"},
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offset: 0,
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limit: 0,
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args: make([]any, 0),
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joins: make([]string, 0),
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}
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}
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func (opt *QueryOption) Query(query string) *QueryOption {
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opt.query = query
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return opt
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}
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func (opt *QueryOption) Fields(args []string) *QueryOption {
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opt.fields = args
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return opt
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}
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func (opt *QueryOption) Select(cols ...string) *QueryOption {
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opt.fields = cols
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return opt
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}
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func (opt *QueryOption) Offset(offset int) *QueryOption {
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opt.offset = offset
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return opt
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}
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func (opt *QueryOption) Limit(limit int) *QueryOption {
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opt.limit = limit
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return opt
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}
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func (opt *QueryOption) Sort(sort string) *QueryOption {
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opt.sort = sort
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return opt
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}
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func (opt *QueryOption) Set(set string) *QueryOption {
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opt.set = set
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return opt
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}
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func (opt *QueryOption) Args(args ...any) *QueryOption {
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opt.args = args
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return opt
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}
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func (opt *QueryOption) Join(table string, cond string) *QueryOption {
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opt.joins = append(opt.joins, "join "+table+" on "+cond)
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return opt
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}
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func (opt *QueryOption) LeftJoin(table string, cond string) *QueryOption {
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opt.joins = append(opt.joins, "left join "+table+" on "+cond)
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return opt
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}
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func (opt *QueryOption) RightJoin(table string, cond string) *QueryOption {
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opt.joins = append(opt.joins, "right join "+table+" on "+cond)
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return opt
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}
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